n, m = map(int, input().split())
bw = list(map(str, input().split()))
a = [int(input()) for i in range(n)]
op = bw.pop(0)
b = [int(i) for i in bw]

for i in a:
	for j in b:
		if op == "*":
			print (i*j,end=" ")
		else:
			print (i+j,end=" ")
	print ()